After 10years development, GOOD INTERNETIONAL GROUP LIMITED owns Science and Technology Marketing Company, Electronics Factory, Mould Factory and Hardware Factory. Guangzhou Yingjia Technology Development Co., Ltd is a high-tech and Manufacturer Company who has professional designer, RD Team. Our factory is nearly 2000 square meters. We have 13 standardized production lines, 18 electronics software engineers and 300skilled workers. And our company just engaged in Healthy machine with high-tech stable quality. Our tenet is not just selling the products but also bringing the heath to people. Our products have two patents form intellectual property rights office (Number of patent is 200530168962.X 200830046507.6), CE Certificates form Europe (Number: LVD200707005001, EMC200707005001), ROHS Certificates (Number: RCT2008090127). All these professional certificates you can see in our website.</p>